I think the correct answer among the choices listed above is option C. The two type of reaction taking place in the process are double-replacement reaction and decomposition reaction. The double-replacement reaction is the reaction between magnesium carbonate and nitric acid while the decomposition is the breaking down of the carbonic acid into water and CO2.
Everything requires energy to move. If the desk is moving, then it has energy.
Distillation is the first step in the refining of petroleum.
Answer:
87 (whatever unit its using)
The element Bromine is known as the chemical symbol Br2